Pentium 4 1.8A vs Celeron M 585
Primary details
Comparing Celeron M 585 and Pentium 4 1.8A processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron M | no data |
| Architecture codename | Merom (2006−2008) | Willamette (2000−2001) |
| Release date | 20 August 2008 (16 years ago) | July 2001 (23 years ago) |
| Launch price (MSRP) | $70 | no data |
Detailed specifications
Celeron M 585 and Pentium 4 1.8A basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 1 (Single-Core) | 1 (Single-Core) |
| Threads | 1 | 1 |
| Boost clock speed | 2.16 GHz | 1.8 GHz |
| Bus rate | 667 MHz | no data |
| L1 cache | no data | 8 KB |
| L2 cache | 1 MB | 256 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 180 nm |
| Die size | 143 mm2 | 217 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 78 °C |
| Number of transistors | 291 Million | 42 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron M 585 and Pentium 4 1.8A compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | PPGA478 | 423 |
| Power consumption (TDP) | 31 Watt | 67 Watt |
Pros & cons summary
| Chip lithography | 65 nm | 180 nm |
| Power consumption (TDP) | 31 Watt | 67 Watt |
Celeron M 585 has a 176.9% more advanced lithography process, and 116.1% lower power consumption.
We couldn't decide between Celeron M 585 and Pentium 4 1.8A. We've got no test results to judge.
Be aware that Celeron M 585 is a notebook processor while Pentium 4 1.8A is a desktop one.
Should you still have questions on choice between Celeron M 585 and Pentium 4 1.8A, ask them in Comments section, and we shall answer.
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